// Copyright 2018 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef V8_OBJECTS_HEAP_OBJECT_INL_H_
#define V8_OBJECTS_HEAP_OBJECT_INL_H_

#include "src/objects/heap-object.h"

#include "src/heap/heap-write-barrier-inl.h"
// TODO(jkummerow): Get rid of this by moving NROSO::GetIsolate elsewhere.
#include "src/isolate.h"

// Has to be the last include (doesn't have include guards):
#include "src/objects/object-macros.h"

namespace v8 {
namespace internal {

    OBJECT_CONSTRUCTORS_IMPL(HeapObject, Object)
    CAST_ACCESSOR(HeapObject)

    HeapObject::HeapObject(Address ptr, AllowInlineSmiStorage allow_smi)
        : Object(ptr)
    {
        SLOW_DCHECK(
            (allow_smi == AllowInlineSmiStorage::kAllowBeingASmi && IsSmi()) || IsHeapObject());
    }

    // static
    HeapObject HeapObject::FromAddress(Address address)
    {
        DCHECK_TAG_ALIGNED(address);
        return HeapObject(address + kHeapObjectTag);
    }

    // static
    Heap* NeverReadOnlySpaceObject::GetHeap(const HeapObject object)
    {
        return GetHeapFromWritableObject(object);
    }

    // static
    Isolate* NeverReadOnlySpaceObject::GetIsolate(const HeapObject object)
    {
        return Isolate::FromHeap(GetHeap(object));
    }

} // namespace internal
} // namespace v8

#include "src/objects/object-macros-undef.h"

#endif // V8_OBJECTS_HEAP_OBJECT_INL_H_
